"Create an image of a luxurious diamond necklace that twists downward with elegant movement. Verycdark black background,The necklace should gradually fade into a 3D-modeled grid, showing only the outer contours of the necklace. The grid should have a digital, wireframe appearance, blending seamlessly with the fading necklace. The overall design should emphasize the opulence and intricate details of the necklace, with a smooth transition to the geometric grid."